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4 Introduction to CSS3
Let’s surf
Introducing CSS3 Background Color CSS Border
CSS Margins CSS Height and Width CSS Outline
CSS Font Aligning Text List With CSS
Styling tables using CSS
Let’s PLug-in
What is the role of designing and formatting a web page in HTML?
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Sometime, you need to use the same formatting in different web pages or different sections of web
page. Earlier, you have used HTML attributes to apply formatting in web pages. Now, you can use
CSS to apply same formatting easily. In this chapter, you will learn about CSS3 and its properties.
INTRODUCING CSS3
CSS stands for Cascading Style Sheet. It is a design language which enables to simplify the process
of making web pages. It handles and describes how an HTML web page will be presented on a web
browser. It helps save lot of time as one design layout can be used to make number of web pages.
The latest version of CSS is CSS3. Earlier, CSS2 was used.
CSS comprises style rules that are interpreted by the web browser and then applied to the
corresponding elements in HTML web page. Syntax to create a style in CSS is:
selector{property1:value1; property2:value2; … …}
Introduction to CSS3 43

